Perhaps you should try some spelling variations:
heat grains » wheat grains, health trains, health gains
heat gain » health gain, health gains, wheat grains
wang qin » wang lin, wang qiao, wang jing
kong yam » kong sar
wang tin » wang lin, wang jing, wang ning
kang ya » kang ca, wang yan, kang tae
hong g » hong ng, hong w, hong 7

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((kang ya) or (kong yam)) ((heat grains) OR (heat gain)) ((wang tin) or (wang qin)) hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((kang ya) OR (kong yam)) ((heat grains) OR (heat gain)) ((wang tin) OR (wang qin)) hong g ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((kang ya) or (kong yam)) ((heat grains) OR (heat gain)) ((wang tin) or (wang qin)) hong g ;".
• Adding a wildcard symbol may retrieve word variants: yang ((kang ya) or (kong yam)) ((heat grains) OR (heat gain)) ((wang tin) or (wang qin)) hong g ;*.